/* SPDX-License-Identifier: MIT */
/*
* Copyright 2023 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
* Authors : AMD
*
*/
#ifndef _DML2_WRAPPER_H_
#define _DML2_WRAPPER_H_
#include "os_types.h"
#define DML2_MAX_NUM_DPM_LVL 30
struct dml2_context;
struct display_mode_lib_st;
struct dc;
struct pipe_ctx;
struct dc_plane_state;
struct dc_sink;
struct dc_stream_state;
struct resource_context;
struct display_stream_compressor;
struct dc_mcache_params;
// Configuration of the MALL on the SoC
struct dml2_soc_mall_info {
// Cache line size of 0 means MALL is not enabled/present
unsigned int cache_line_size_bytes;
unsigned int cache_num_ways;
unsigned int max_cab_allocation_bytes;
unsigned int mblk_width_pixels;
unsigned int mblk_size_bytes;
unsigned int mblk_height_4bpe_pixels;
unsigned int mblk_height_8bpe_pixels;
};
// Output of DML2 for clock requirements
struct dml2_dcn_clocks {
unsigned int dispclk_khz;
unsigned int dcfclk_khz;
unsigned int fclk_khz;
unsigned int uclk_mts;
unsigned int phyclk_khz;
unsigned int socclk_khz;
unsigned int ref_dtbclk_khz;
bool p_state_supported;
unsigned int cab_num_ways_required;
unsigned int dcfclk_khz_ds;
};
struct dml2_dc_callbacks {
struct dc *dc;
bool (*build_scaling_params)(struct pipe_ctx *pipe_ctx);
void (*build_test_pattern_params)(struct resource_context *res_ctx, struct pipe_ctx *otg_master);
bool (*can_support_mclk_switch_using_fw_based_vblank_stretch)(struct dc *dc, struct dc_state *context);
bool (*acquire_secondary_pipe_for_mpc_odm)(const struct dc *dc, struct dc_state *state, struct pipe_ctx *pri_pipe, struct pipe_ctx *sec_pipe, bool odm);
bool (*update_pipes_for_stream_with_slice_count)(
struct dc_state *new_ctx,
const struct dc_state *cur_ctx,
const struct resource_pool *pool,
const struct dc_stream_state *stream,
int new_slice_count);
bool (*update_pipes_for_plane_with_slice_count)(
struct dc_state *new_ctx,
const struct dc_state *cur_ctx,
const struct resource_pool *pool,
const struct dc_plane_state *plane,
int slice_count);
int (*get_odm_slice_index)(const struct pipe_ctx *opp_head);
int (*get_odm_slice_count)(const struct pipe_ctx *opp_head);
int (*get_mpc_slice_index)(const struct pipe_ctx *dpp_pipe);
int (*get_mpc_slice_count)(const struct pipe_ctx *dpp_pipe);
struct pipe_ctx *(*get_opp_head)(const struct pipe_ctx *pipe_ctx);
struct pipe_ctx *(*get_otg_master_for_stream)(
struct resource_context *res_ctx,
const struct dc_stream_state *stream);
int (*get_opp_heads_for_otg_master)(const struct pipe_ctx *otg_master,
struct resource_context *res_ctx,
struct pipe_ctx *opp_heads[MAX_PIPES]);
int (*get_dpp_pipes_for_plane)(const struct dc_plane_state *plane,
struct resource_context *res_ctx,
struct pipe_ctx *dpp_pipes[MAX_PIPES]);
struct dc_stream_status *(*get_stream_status)(
struct dc_state *state,
const struct dc_stream_state *stream);
struct dc_stream_state *(*get_stream_from_id)(const struct dc_state *state, unsigned int id);
unsigned int (*get_max_flickerless_instant_vtotal_increase)(
struct dc_stream_state *stream,
bool is_gaming);
bool (*allocate_mcache)(struct dc_state *context, const struct dc_mcache_params *mcache_params);
};
struct dml2_dc_svp_callbacks {
struct dc *dc;
bool (*build_scaling_params)(struct pipe_ctx *pipe_ctx);
struct dc_stream_state* (*create_phantom_stream)(const struct dc *dc,
struct dc_state *state,
struct dc_stream_state *main_stream);
struct dc_plane_state* (*create_phantom_plane)(const struct dc *dc,
struct dc_state *state,
struct dc_plane_state *main_plane);
enum dc_status (*add_phantom_stream)(const struct dc *dc,
struct dc_state *state,
struct dc_stream_state *phantom_stream,
struct dc_stream_state *main_stream);
bool (*add_phantom_plane)(const struct dc *dc, struct dc_stream_state *stream, struct dc_plane_state *plane_state, struct dc_state *context);
bool (*remove_phantom_plane)(const struct dc *dc,
struct dc_stream_state *stream,
struct dc_plane_state *plane_state,
struct dc_state *context);
enum dc_status (*remove_phantom_stream)(const struct dc *dc,
struct dc_state *state,
struct dc_stream_state *stream);
void (*release_phantom_plane)(const struct dc *dc,
struct dc_state *state,
struct dc_plane_state *plane);
void (*release_phantom_stream)(const struct dc *dc,
struct dc_state *state,
struct dc_stream_state *stream);
void (*release_dsc)(struct resource_context *res_ctx, const struct resource_pool *pool, struct display_stream_compressor **dsc);
enum mall_stream_type (*get_pipe_subvp_type)(const struct dc_state *state, const struct pipe_ctx *pipe_ctx);
enum mall_stream_type (*get_stream_subvp_type)(const struct dc_state *state, const struct dc_stream_state *stream);
struct dc_stream_state *(*get_paired_subvp_stream)(const struct dc_state *state, const struct dc_stream_state *stream);
bool (*remove_phantom_streams_and_planes)(
const struct dc *dc,
struct dc_state *state);
void (*release_phantom_streams_and_planes)(
const struct dc *dc,
struct dc_state *state);
unsigned int (*calculate_mall_ways_from_bytes)(
const struct dc *dc,
unsigned int total_size_in_mall_bytes);
};
struct dml2_clks_table_entry {
unsigned int dcfclk_mhz;
unsigned int fclk_mhz;
unsigned int memclk_mhz;
unsigned int socclk_mhz;
unsigned int dtbclk_mhz;
unsigned int dispclk_mhz;
unsigned int dppclk_mhz;
unsigned int dram_speed_mts; /*which is based on wck_ratio*/
};
struct dml2_clks_num_entries {
unsigned int num_dcfclk_levels;
unsigned int num_fclk_levels;
unsigned int num_memclk_levels;
unsigned int num_socclk_levels;
unsigned int num_dtbclk_levels;
unsigned int num_dispclk_levels;
unsigned int num_dppclk_levels;
};
struct dml2_clks_limit_table {
struct dml2_clks_table_entry clk_entries[DML2_MAX_NUM_DPM_LVL];
struct dml2_clks_num_entries num_entries_per_clk;
unsigned int num_states;
};
// Various overrides, per ASIC or per SKU specific, or for debugging purpose when/if available
struct dml2_soc_bbox_overrides {
double xtalclk_mhz;
double dchub_refclk_mhz;
double dprefclk_mhz;
double disp_pll_vco_speed_mhz;
double urgent_latency_us;
double sr_exit_latency_us;
double sr_enter_plus_exit_latency_us;
double sr_exit_z8_time_us;
double sr_enter_plus_exit_z8_time_us;
double dram_clock_change_latency_us;
double fclk_change_latency_us;
unsigned int dram_num_chan;
unsigned int dram_chanel_width_bytes;
struct dml2_clks_limit_table clks_table;
};
enum dml2_force_pstate_methods {
dml2_force_pstate_method_auto = 0 ,
dml2_force_pstate_method_vactive,
dml2_force_pstate_method_vblank,
dml2_force_pstate_method_drr,
dml2_force_pstate_method_subvp,
};
struct dml2_configuration_options {
int dcn_pipe_count;
bool use_native_pstate_optimization;
bool enable_windowed_mpo_odm;
bool use_native_soc_bb_construction;
bool skip_hw_state_mapping;
bool optimize_odm_4to1;
bool minimize_dispclk_using_odm;
bool override_det_buffer_size_kbytes;
struct dml2_dc_callbacks callbacks;
struct {
bool force_disable_subvp;
bool force_enable_subvp;
unsigned int subvp_fw_processing_delay_us;
unsigned int subvp_pstate_allow_width_us;
unsigned int subvp_prefetch_end_to_mall_start_us;
unsigned int subvp_swath_height_margin_lines;
struct dml2_dc_svp_callbacks callbacks;
} svp_pstate;
struct dml2_soc_mall_info mall_cfg;
struct dml2_soc_bbox_overrides bbox_overrides;
unsigned int max_segments_per_hubp;
unsigned int det_segment_size;
/* Only for debugging purposes when initializing SOCBB params via tool for DML21. */
struct socbb_ip_params_external *external_socbb_ip_params;
struct {
bool force_pstate_method_enable;
enum dml2_force_pstate_methods force_pstate_method_values[MAX_PIPES];
} pmo;
bool map_dc_pipes_with_callbacks;
bool use_clock_dc_limits;
bool gpuvm_enable;
bool force_tdlut_enable;
void *bb_from_dmub;
};
/*
* dml2_create - Creates dml2_context .
* @ in_dc : dc .
* @ config : dml2 configuration options .
* @ dml2 : Created dml2 context .
*
* Create and destroy of DML2 is done as part of dc_state creation
* and dc_state_free . DML2 IP , SOC and STATES are initialized at
* creation time .
*
* Return : True if dml2 is successfully created , false otherwise .
*/
bool dml2_create(const struct dc *in_dc,
const struct dml2_configuration_options *config,
struct dml2_context **dml2);
void dml2_destroy(struct dml2_context *dml2);
void dml2_copy(struct dml2_context *dst_dml2,
struct dml2_context *src_dml2);
bool dml2_create_copy(struct dml2_context **dst_dml2,
struct dml2_context *src_dml2);
void dml2_reinit(const struct dc *in_dc,
const struct dml2_configuration_options *config,
struct dml2_context **dml2);
/*
* dml2_validate - Determines if a display configuration is supported or not .
* @ in_dc : dc .
* @ context : dc_state to be validated .
* @ validate_mode : DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX will not populate context . res_ctx .
*
* DML1 . 0 compatible interface for validation .
*
* Based on fast_validate option internally would call :
*
* - dml2_validate_and_build_resource - for non fast_validate option
* Calculates if dc_state can be supported on the SOC , and attempts to
* optimize the power management feature supports versus minimum clocks .
* If supported , also builds out_new_hw_state to represent the hw programming
* for the new dc state .
*
* - dml2_validate_only - for fast_validate option
* Calculates if dc_state can be supported on the SOC ( i . e . at maximum
* clocks ) with all mandatory power features enabled .
* Context : Two threads may not invoke this function concurrently unless they reference
* separate dc_states for validation .
* Return : True if mode is supported , false otherwise .
*/
bool dml2_validate(const struct dc *in_dc,
struct dc_state *context,
struct dml2_context *dml2,
enum dc_validate_mode validate_mode);
/*
* dml2_extract_dram_and_fclk_change_support - Extracts the FCLK and UCLK change support info .
* @ dml2 : input dml2 context pointer .
* @ fclk_change_support : output pointer holding the fclk change support info ( vactive , vblank , unsupported ) .
* @ dram_clk_change_support : output pointer holding the uclk change support info ( vactive , vblank , unsupported ) .
*/
void dml2_extract_dram_and_fclk_change_support(struct dml2_context *dml2,
unsigned int *fclk_change_support, unsigned int *dram_clk_change_support);
void dml2_prepare_mcache_programming(struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2);
#endif //_DML2_WRAPPER_H_
Messung V0.5 in Prozent C=97 H=95 G=95
¤ Dauer der Verarbeitung: 0.22 Sekunden
¤
*© Formatika GbR, Deutschland